﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WWW
{
    class Program
    {
        static void Main(string[] args)
        {
            A1.AA1();
           
            A2.AA2();
           
            A3.AA3();
            Console.ReadLine();
        }
    }
}
